Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/11/2020, 17:43

General

  • Target
    6b7ebd5fb9b2a26568d63d9ae3fe9b35ea2ea50e030a24a6b49b0e95ba291729.exe
  • Size 528KB
  • Sample201108-ret9b9dekj
  • SHA256 6b7ebd5fb9b2a26568d63d9ae3fe9b35ea2ea50e030a24a6b49b0e95ba291729
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

C2
  • 186.92.11.143:8080

  • 200.30.227.135:80

  • 178.249.187.151:8080

  • 81.169.140.14:443

  • 94.177.183.28:8080

  • 89.188.124.145:443

  • 185.86.148.222:8080

  • 82.196.15.205:8080

  • 77.245.101.134:8080

  • 217.199.160.224:8080

  • 76.69.29.42:80

  • 181.59.253.20:21

  • 46.28.111.142:7080

  • 149.62.173.247:8080

  • 200.58.83.179:80

  • 190.230.60.129:80

  • 181.36.42.205:443

  • 190.97.30.167:990

  • 46.29.183.211:8080

  • 87.106.77.40:7080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 5 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b7ebd5fb9b2a26568d63d9ae3fe9b35ea2ea50e030a24a6b49b0e95ba291729.exe
    "C:\Users\Admin\AppData\Local\Temp\6b7ebd5fb9b2a26568d63d9ae3fe9b35ea2ea50e030a24a6b49b0e95ba291729.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\6b7ebd5fb9b2a26568d63d9ae3fe9b35ea2ea50e030a24a6b49b0e95ba291729.exe
      --5eae2cef
      2⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:4960
  • C:\Windows\SysWOW64\tlbijpn.exe
    "C:\Windows\SysWOW64\tlbijpn.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\SysWOW64\tlbijpn.exe
      --ac74a2df
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3840-6-0x0000000000D50000-0x0000000000D66000-memory.dmp

        memory/3840-7-0x0000000000400000-0x0000000000487000-memory.dmp

        memory/4236-4-0x0000000000580000-0x0000000000596000-memory.dmp

        memory/4640-0-0x0000000000640000-0x0000000000656000-memory.dmp

        memory/4960-2-0x0000000002050000-0x0000000002066000-memory.dmp

        memory/4960-3-0x0000000000400000-0x0000000000487000-memory.dmp